1 files changed, 6 insertions, 0 deletions

diff --git a/embassy-stm32/src/rcc/l.rs b/embassy-stm32/src/rcc/l.rs
index a1dfefd15..55f383374 100644
--- a/embassy-stm32/src/rcc/l.rs
+++ b/embassy-stm32/src/rcc/l.rs
@@ -390,6 +390,12 @@ pub(crate) unsafe fn init(config: Config) {
         RCC.cr().modify(|w| w.set_hsion(false));
     }
 
+    // Disable the HSI48, if not used
+    #[cfg(crs)]
+    if config.hsi48.is_none() {
+        super::disable_hsi48();
+    }
+
     config.mux.init();
 
     set_clocks!(